In last Thursday's episode of TPMtv we explored the striking disparity in the number of scandal and muck cases between Democrats and Republicans. The GOP continues its dizzying dominance in the category, extraordinary considering its minority status in congress. After receiving a welter of viewer mail about the names we included on our list we take a moment in today's episode of TPMtv to elucidate our methodology and even add a couple names we missed the first go around ...